<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>重叠性</title>
  <style>
    div {
        color: red;
    }
    div {
        color: pink;
    }
  </style>
</head>
<body>
    <div>长江后浪推前浪，前浪死在沙滩上</div>
</body>
</html>